20402823 is an odd 8-digits composite number following 20402822
and preceding 20402824 . In scientific notation, it is written as 2.0402823 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11658744 positive integers (up to 20402823) that are relatively prime to 20402823.
20402823 has 8 divisors, whose sum is 31090048
The reverse of 20402823 is 32820402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred two thousand eight hundred twenty-three
Scientific notation
2.0402823 × 10^7
Engineering notation
2.0402823 × 10^6
Prime Factorization
3 × 7 × 971563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402823
Product of the distinct prime numbers
The prime factorization of 20402823 is 3 × 7 × 971563.
Since it has a total of 3 prime factors.
5 , 8 , 56 , 35 , 566 , 888 , 2808 , 7473 , 47440 , 68642 , 457268 , 875232 , 5997853 , 5769937 , 95596733 , 65582250 , 412161218 , 996723461 , 3375628250 , 1420415568
n×2
40805646
n×3
61208469
n×4
81611292
n×5
102014115
n÷2
10201411.5
n÷3
6800941
n÷3
5100705.75
n÷5
4080564.6
n2
416275186369329
n3
8.4931889467854E+21
n4
1.7328503078682E+29
n5
3.535503811693E+36
2 √n
4516.9484167965
3 √n
273.25204486706
4 √n
67.208246642778
5 √n
28.969303411324
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402823 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402823) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010000111
3
Ternary
1102101120102010
4
Quaternary
1031311022013
5
Quinary
20210342243
6
Senary
2005145303
8
Octal
115651207
10
Decimal
20402823
12
Duodecimal
69bb233
16
Hexadecimal
1375287
20
Vigesimal
67a713
36
Base36
c5ax3
md5
09d2e53885c0788b4a9b193e4ec28876
sha1
654925e48e6b7a853ed41a1ec213142745d81596
sha256
e481bb2430e4bc36f82a6435510ae1f8cc1965e5ca439938879d971b18311c19
sha512
c1d946ec9c98ad0f83160c15c2796a39781fb7693b25db372689c19f8f89eac86f69fbe3b2ffb1dd174e68ee53f141b043b2309c8c008459a2705314feef5dfc
ripemd-160
250a75507d5aa1cbeb854657a1ddd3ac5a1a708e
Diameter
40805646
Circumference
128194717.69859
Area
1.3077670673696E+15
Volume
3.5576186667695E+22
Surface area
5.2310682694784E+15
Circumference
128194717.69859
Perimeter
81611292
Area
416275186369329
Diagonal
28853948.997298
Surface area
2497651118215974
Volume
8.4931889467854E+21
Space diagonal
35338726.053835
Perimeter
61208469
Area
1.8025244318047E+14
Altitude
17669363.026917
Surface area
1.8025244318047E+14
Volume
1.0009319163618E+21
Height
9617982.9990992